Home / 3,213,852.87-4,435,104.78-1,763,572.57

Finding the Fourth Proportional to 3,213,852.87, 4,435,104.78 and 1,763,572.57

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Solution

The fourth proportional to 3,213,852.87, 4,435,104.78 and 1,763,572.57 is: 2,433,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,852.87 : 4,435,104.78 = 1,763,572.57 : x
  2. Step 2: Convert to fraction form
    3,213,852.87/4,435,104.78 = 1,763,572.57/x
  3. Step 3: Cross multiply
    3,213,852.87x = 4,435,104.78 × 1,763,572.57
  4. Step 4: Simplify right side
    3,213,852.87x = 7,821,629,135,083.89
  5. Step 5: Solve for x
    x = 7,821,629,135,083.89/3,213,852.87
  6. Step 6: Final answer
    x = 2,433,723.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.